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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
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Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | UP-0846905 (2007-08-29) |
등록번호 | US-7839285 (2011-01-22) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 3 인용 특허 : 352 |
The present invention provides electronic communication devices, methods of forming electrical communication devices, and communications methods. An electronic communication device adapted to receive electronic signals includes: a housing comprising a substrate and an encapsulant; an integrated circ
The present invention provides electronic communication devices, methods of forming electrical communication devices, and communications methods. An electronic communication device adapted to receive electronic signals includes: a housing comprising a substrate and an encapsulant; an integrated circuit provided within the housing and comprising transponder circuitry operable to communicate an identification signal responsive to receiving a polling signal; an antenna provided within the housing and being coupled with the transponder circuitry; and a ground plane provided within the housing and being spaced from the antenna and configured to shield some of the electronic signals from the antenna and reflect others of the electronic signals towards the antenna. A method of forming an electronic signal communication device includes providing a substrate having a support surface; providing a conductive layer adjacent at least a portion of the support surface; providing a dielectric layer over the conductive layer; providing an antenna over the dielectric layer; coupling an integrated circuit with the antenna; and encapsulating the antenna, the dielectric layer, and the integrated circuit using a flowable encapsulant.
The invention claimed is: 1. A radio frequency identification (RFID) tag comprising: a flexible substrate; an RF shield on the substrate, wherein the RF shield is electrically floating; an antenna on the substrate and isolated from the RF shield; and communications circuitry communicatively coupled
The invention claimed is: 1. A radio frequency identification (RFID) tag comprising: a flexible substrate; an RF shield on the substrate, wherein the RF shield is electrically floating; an antenna on the substrate and isolated from the RF shield; and communications circuitry communicatively coupled to the antenna. 2. The RFID tag of claim 1, wherein the communications circuitry includes an integrated circuit. 3. The RFID tag of claim 1, further comprising a battery electrically coupled to the communications circuitry. 4. The RFID tag of claim 1, further comprising a dielectric layer over at least a portion of the RF shield, the antenna being on the dielectric layer. 5. The RFID tag of claim 4, further comprising conductive traces printed on the dielectric layer, the conductive traces forming the antenna and electrically coupling the antenna to the communications circuitry. 6. The RFID tag of claim 1, wherein the communications circuitry comprises an active transmitter. 7. The RIFID tag of claim 1, wherein the communications circuitry comprises a backscatter device. 8. A method of forming a radio frequency identification (RFID) tag, the method comprising: providing a substrate; providing an RF shield over the substrate, wherein the RF shield is electrically floating; providing an antenna over the substrate; and providing communications circuitry over the substrate, the communications circuitry being communicatively coupled to the antenna, wherein the antenna is isolated from the RF shield. 9. The method of claim 8, wherein the communications circuitry includes an integrated circuit. 10. The method of claim 8, wherein the substrate is a flexible substrate. 11. The method of claim 8, further comprising providing a battery electrically coupled to the communications circuitry. 12. The method of claim 8, further comprising providing a dielectric layer over at least a portion of the RF shield, the antenna being on the dielectric layer. 13. The method of claim 12, further comprising providing conductive traces printed on the dielectric layer, the conductive traces forming the antenna and electrically coupling the antenna to the communications circuitry. 14. The method of claim 8, wherein the communications circuitry comprises an active transmitter. 15. The method of claim 8, wherein the communications circuitry comprises a backscatter device. 16. A radio frequency identification (RFID) device comprising: a substrate having a first side and a second side; a reflective layer on the second side of the substrate, wherein the reflective layer is electrically floating; an insulating layer on the reflective layer; an antenna on the insulating layer, wherein the antenna is configured to receive an RF frequency band and the reflective layer reflects the RF frequency band; and communications circuitry communicatively coupled to the antenna. 17. The RFID device of claim 16, wherein the communications circuitry includes an integrated circuit. 18. The RFID device of claim 16, further comprising a battery electrically coupled to the communications circuitry. 19. The RFID device of claim 16, wherein the communications circuitry comprises an active transmitter. 20. The RFID device of claim 16, wherein the communications circuitry comprises a backscatter device. 21. The RFID device of claim 16, further comprising conductive traces printed on the insulating layer, the conductive traces forming the antenna and electrically coupling the antenna to the communications circuitry.
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